feat: dynamic theming attempt

modules/applications/shells/aliases.nix

@@ -23,4 +23,6 @@
 
   # Render git repo using gource
   "git-render" = "gource -f -s 1 -c 4 --key";
+
+  alacritty = "alacritty --config-file $XDG_CONFIG_HOME/alacritty/themes/$THEME.yml";
 }

modules/applications/shells/sessionVariables.nix

@@ -8,6 +8,9 @@ let
 
     # Sets neovim as default editor
     EDITOR = "nvim";
+
+    # Sets the current theme used by all programs
+    THEME = "github-light";
   };
 in
 {